Taylor Swift is already planning her involvement in her longtime friend Selena Gomez's wedding to Benny Blanco.
On Wednesday, Gomez, 32, announced that she and Blanco, 36, were engaged with a sweet Instagram post.
Swift, 34, made sure to share her excitement in the comments section.
"Yes I will be the flower girl," the pop superstar wrote.
The post was accompanied by multiple snaps, including a close-up photo of Gomez's pear-shaped diamond ring, a selfie of herself beaming while showing fans the jewelry, as well as a cute shot of Blanco kissing his wife-to-be while she smiled and held up her hand.
Another photo showed Gomez admiring her ring while sitting on a picnic lanket with a Taco Bell box by her side.
"Forever begins now.." the Only Murders in the Building star captioned the post.
Blanco responded in the comments section, "hey wait… that’s my wife."
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Gomez and Swift has been friends with since they dated a Jonas brother back in 2008 (Gomez was linked to Nick Jonas while Swift was seeing Joe Jonas).
The "Fortnight" hitmaker wasn't the only celebrity sending their well-wishes on Wednesday following the exciting announcement.
"HONEY!! Congratulations sweet mama! ❤️💫," Jennifer Aniston commented.
Ashley Benson wrote, "Congrats lovey. So happy for you ❤️❤️❤️❤️" as Mariska Hargitay said, "♥️💃🏻congratulations 💃🏻♥️"
Lil Nas X replied, "OMMGGGGG CONGRATSSS AHHH" as Suki Waterhouse said, "Congratulations beauty!" and Gwyneth Paltrow added, "SELENAAAAAAA"
Cardi B also commented, "Waiiiitttt hold on 😱😱😱😱😱❤️❤️❤️" as Lily Collins responded, "Ahhhhhhhh yes yes yes!! Best news ever. Couldn’t be more happy for you both ❤️❤️❤️❤️"